Home / 3,454,935.64-4,769,340.02-2,231,837.52

Finding the Fourth Proportional to 3,454,935.64, 4,769,340.02 and 2,231,837.52

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Solution

The fourth proportional to 3,454,935.64, 4,769,340.02 and 2,231,837.52 is: 3,080,923.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,935.64 : 4,769,340.02 = 2,231,837.52 : x
  2. Step 2: Convert to fraction form
    3,454,935.64/4,769,340.02 = 2,231,837.52/x
  3. Step 3: Cross multiply
    3,454,935.64x = 4,769,340.02 × 2,231,837.52
  4. Step 4: Simplify right side
    3,454,935.64x = 10,644,392,002,273.55
  5. Step 5: Solve for x
    x = 10,644,392,002,273.55/3,454,935.64
  6. Step 6: Final answer
    x = 3,080,923.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.